Mobile water purification unit



FIG. 1 is a front perspective view of the mobile water purification unit of my design;

FIG. 2 is a left side perspective view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a left side elevational view;

FIG. 6 is a right side elevational view;

FIG. 7 is a front elevational view; and,

FIG. 8 is a rear elevational view.

The broken lines illustrate portions of the mobile water purification unit that form no part of the claimed design. 

CLAIM The ornamental design for a mobile water purification unit, as shown and described. 